Which refrigerant will likely become scarce after the year 2020?
a. HCFC-123
b. HFC-410A
c. HFC-134a
d. Ammonia
Question 2
When using a P-T chart for a single-compound refrigerant, knowing the saturated suction pressure enables
one to find the _____.
a. liquid pressure
b. saturation temperature
c. bubble point
d. subcooling value